20142447 is an odd 8-digits composite number following 20142446
and preceding 20142448 . In scientific notation, it is written as 2.0142447 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12106080 positive integers (up to 20142447) that are relatively prime to 20142447.
20142447 has 16 divisors, whose sum is 29597568
The reverse of 20142447 is 74424102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-two thousand four hundred forty-seven
Scientific notation
2.0142447 × 10^7
Engineering notation
2.0142447 × 10^6
Prime Factorization
3 × 43 × 13 × 12011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20142447
Product of the distinct prime numbers
The prime factorization of 20142447 is 3 × 43 × 13 × 12011.
Since it has a total of 4 prime factors.
1 , 3 , 44 , 85 , 800 , 808 , 4294 , 3799 , 12524 , 44427 , 684117 , 191920 , 8480884 , 9030642 , 19954804 , 39644272 , 784618790 , 336967260 , 8701996072 , 5593056889
n×2
40284894
n×3
60427341
n×4
80569788
n×5
100712235
n÷2
10071223.5
n÷3
6714149
n÷3
5035611.75
n÷5
4028489.4
n2
405718171147809
n3
8.1721567592817E+21
n4
1.6460723439952E+29
n5
3.315592494709E+36
2 √n
4488.0337565575
3 √n
272.08467213265
4 √n
66.992788839975
5 √n
28.894983174614
1 , 3 , 13 , 39 , 43 , 129 , 559 , 1677 , 12011 , 36033 , 156143 , 468429 , 516473 , 1549419 , 6714149 , 20142447
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142446
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142447 can be divided by 16 positive divisors.
The sum of these divisors (counting 20142447) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101100101101111
3
Ternary
1101220100020120
4
Quaternary
1030311211233
5
Quinary
20124024242
6
Senary
1555420023
8
Octal
114654557
10
Decimal
20142447
12
Duodecimal
68b4613
16
Hexadecimal
133596f
20
Vigesimal
65hg27
36
Base36
bzq0f
md5
76f7c1e9e4e55f32da0b784088739683
sha1
0e822486190873b9c65ad2c6eb3f77c05a52df83
sha256
1d6923b0bf92e6d8b384ef2db610d0d43441250943a7167477fa0159ebdecafd
sha512
75803d1452a9c301e3679b125b9444d147c12416c0687a5670d70345bfe20a4282e61eff28b9a4307789e3c370aa5b9be5a392bb65c9aed42849ce2cb2662d7e
ripemd-160
5e17c18c84ff70bcbeb9a727b989fb7452677e36
Diameter
40284894
Circumference
126558727.04104
Area
1.2746012259058E+15
Volume
3.4231450185258E+22
Surface area
5.0984049036234E+15
Circumference
126558727.04104
Perimeter
80569788
Area
405718171147809
Diagonal
28485721.726781
Surface area
2434309026886854
Volume
8.1721567592817E+21
Space diagonal
34887741.592763
Perimeter
60427341
Area
1.7568112149548E+14
Altitude
17443870.796382
Surface area
1.7568112149548E+14
Volume
9.6309791023459E+20
Height
9495240.5755938